Home / 26,581.44-36,682.56-17,137.92

Finding the Fourth Proportional to 26,581.44, 36,682.56 and 17,137.92

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Solution

The fourth proportional to 26,581.44, 36,682.56 and 17,137.92 is: 23,650.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581.44 : 36,682.56 = 17,137.92 : x
  2. Step 2: Convert to fraction form
    26,581.44/36,682.56 = 17,137.92/x
  3. Step 3: Cross multiply
    26,581.44x = 36,682.56 × 17,137.92
  4. Step 4: Simplify right side
    26,581.44x = 628,662,778.68
  5. Step 5: Solve for x
    x = 628,662,778.68/26,581.44
  6. Step 6: Final answer
    x = 23,650.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.